72521940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25717}}^1$

素因数の和:25776

約数の個数: 48

約数和(自身を含む): 207389952

約数和(自身を除く): 134868012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 25717, 51434, 77151, 102868, 128585, 154302, 257170, 308604, 385755, 514340, 771510, 1208699, 1543020, 2417398, 3626097, 4834796, 6043495, 7252194, 12086990, 14504388, 18130485, 24173980, 36260970, 72521940]

約数ペア:

[(1, 72521940), (2, 36260970), (3, 24173980), (4, 18130485), (5, 14504388), (6, 12086990), (10, 7252194), (12, 6043495), (15, 4834796), (20, 3626097), (30, 2417398), (47, 1543020), (60, 1208699), (94, 771510), (141, 514340), (188, 385755), (235, 308604), (282, 257170), (470, 154302), (564, 128585), (705, 102868), (940, 77151), (1410, 51434), (2820, 25717)]